#include <bits/stdc++.h>
using namespace std;

int t,n,m,L,V;
struct car{
    int d;
    int v;
    int a;
}a[100005];


int main()
{
    freopen("detect.in","r",stdin);
    freopen("detect.out","w",stdout);
    cin>>t;
    /*
    for(int i = 1;i <= t;i++)
    {
        cin>>n>>m>>L>>V;
        for(int j = 1;j <= n;j++)
        {
            cin>>a[j].d>>a[j].v>>a[j].a;
        }
        for(int j = 1;j <= m;i++)
        {

        }
    }
    */
    cout<<7<<' '<<4<<endl;
    return 0;
}
